diff --git a/graphics/allocator/2.0/Android.bp b/graphics/allocator/2.0/Android.bp
index 46faa17..0ef6450 100644
--- a/graphics/allocator/2.0/Android.bp
+++ b/graphics/allocator/2.0/Android.bp
@@ -65,3 +65,84 @@
         "android.hardware.graphics.mapper@2.0",
     ],
 }
+
+genrule {
+    name: "android.hardware.graphics.allocator@2.0-adapter-helper_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
+    srcs: [
+        ":android.hardware.graphics.allocator@2.0_hal",
+    ],
+    out: [
+        "android/hardware/graphics/allocator/2.0/AAllocator.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
+    srcs: [
+        ":android.hardware.graphics.allocator@2.0_hal",
+    ],
+    out: [
+        "android/hardware/graphics/allocator/2.0/AAllocator.h",
+    ],
+}
+
+
+cc_library {
+    name: "android.hardware.graphics.allocator@2.0-adapter-helper",
+    defaults: ["hidl-module-defaults"],
+    generated_sources: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++"],
+    generated_headers: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers"],
+    export_generated_headers: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers"],
+    vendor_available: true,
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libhidladapter",
+        "android.hardware.graphics.allocator@2.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@2.0-adapter-helper",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "libhidladapter",
+        "android.hardware.graphics.allocator@2.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@2.0-adapter-helper",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.allocator@2.0-adapter_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
+    out: ["main.cpp"]}
+
+cc_test {
+    name: "android.hardware.graphics.allocator@2.0-adapter",
+    shared_libs: [
+        "libhidladapter",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+        "android.hardware.graphics.allocator@2.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.allocator@2.0-adapter-helper",
+    ],
+    generated_sources: ["android.hardware.graphics.allocator@2.0-adapter_genc++"],
+}
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index 2d36fc7..87640a8 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -71,3 +71,84 @@
         "android.hardware.media@1.0",
     ],
 }
+
+genrule {
+    name: "android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
+    srcs: [
+        ":android.hardware.graphics.bufferqueue@1.0_hal",
+    ],
+    out: [
+        "android/hardware/graphics/bufferqueue/1.0/AGraphicBufferProducer.cpp",
+        "android/hardware/graphics/bufferqueue/1.0/AProducerListener.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
+    srcs: [
+        ":android.hardware.graphics.bufferqueue@1.0_hal",
+    ],
+    out: [
+        "android/hardware/graphics/bufferqueue/1.0/AGraphicBufferProducer.h",
+        "android/hardware/graphics/bufferqueue/1.0/AProducerListener.h",
+    ],
+}
+
+
+cc_library {
+    name: "android.hardware.graphics.bufferqueue@1.0-adapter-helper",
+    defaults: ["hidl-module-defaults"],
+    generated_sources: ["android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++"],
+    generated_headers: ["android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++_headers"],
+    export_generated_headers: ["android.hardware.graphics.bufferqueue@1.0-adapter-helper_genc++_headers"],
+    vendor_available: true,
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libhidladapter",
+        "android.hardware.graphics.bufferqueue@1.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.media@1.0",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "libhidladapter",
+        "android.hardware.graphics.bufferqueue@1.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.media@1.0",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.bufferqueue@1.0-adapter_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.bufferqueue@1.0",
+    out: ["main.cpp"]}
+
+cc_test {
+    name: "android.hardware.graphics.bufferqueue@1.0-adapter",
+    shared_libs: [
+        "libhidladapter",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+        "android.hardware.graphics.bufferqueue@1.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.media@1.0",
+        "android.hardware.graphics.bufferqueue@1.0-adapter-helper",
+    ],
+    generated_sources: ["android.hardware.graphics.bufferqueue@1.0-adapter_genc++"],
+}
diff --git a/graphics/composer/2.1/Android.bp b/graphics/composer/2.1/Android.bp
index e875708..6bea650 100644
--- a/graphics/composer/2.1/Android.bp
+++ b/graphics/composer/2.1/Android.bp
@@ -80,3 +80,83 @@
         "android.hardware.graphics.common@1.0",
     ],
 }
+
+genrule {
+    name: "android.hardware.graphics.composer@2.1-adapter-helper_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
+    srcs: [
+        ":android.hardware.graphics.composer@2.1_hal",
+    ],
+    out: [
+        "android/hardware/graphics/composer/2.1/AComposer.cpp",
+        "android/hardware/graphics/composer/2.1/AComposerCallback.cpp",
+        "android/hardware/graphics/composer/2.1/AComposerClient.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.composer@2.1-adapter-helper_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
+    srcs: [
+        ":android.hardware.graphics.composer@2.1_hal",
+    ],
+    out: [
+        "android/hardware/graphics/composer/2.1/AComposer.h",
+        "android/hardware/graphics/composer/2.1/AComposerCallback.h",
+        "android/hardware/graphics/composer/2.1/AComposerClient.h",
+    ],
+}
+
+
+cc_library {
+    name: "android.hardware.graphics.composer@2.1-adapter-helper",
+    defaults: ["hidl-module-defaults"],
+    generated_sources: ["android.hardware.graphics.composer@2.1-adapter-helper_genc++"],
+    generated_headers: ["android.hardware.graphics.composer@2.1-adapter-helper_genc++_headers"],
+    export_generated_headers: ["android.hardware.graphics.composer@2.1-adapter-helper_genc++_headers"],
+    vendor_available: true,
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libhidladapter",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.composer@2.1",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "libhidladapter",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.composer@2.1",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.composer@2.1-adapter_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.composer@2.1",
+    out: ["main.cpp"]}
+
+cc_test {
+    name: "android.hardware.graphics.composer@2.1-adapter",
+    shared_libs: [
+        "libhidladapter",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.composer@2.1",
+        "android.hardware.graphics.composer@2.1-adapter-helper",
+    ],
+    generated_sources: ["android.hardware.graphics.composer@2.1-adapter_genc++"],
+}
diff --git a/graphics/mapper/2.0/Android.bp b/graphics/mapper/2.0/Android.bp
index f5913af..4e33ed2 100644
--- a/graphics/mapper/2.0/Android.bp
+++ b/graphics/mapper/2.0/Android.bp
@@ -67,3 +67,79 @@
         "android.hardware.graphics.common@1.0",
     ],
 }
+
+genrule {
+    name: "android.hardware.graphics.mapper@2.0-adapter-helper_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
+    srcs: [
+        ":android.hardware.graphics.mapper@2.0_hal",
+    ],
+    out: [
+        "android/hardware/graphics/mapper/2.0/AMapper.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.mapper@2.0-adapter-helper_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
+    srcs: [
+        ":android.hardware.graphics.mapper@2.0_hal",
+    ],
+    out: [
+        "android/hardware/graphics/mapper/2.0/AMapper.h",
+    ],
+}
+
+
+cc_library {
+    name: "android.hardware.graphics.mapper@2.0-adapter-helper",
+    defaults: ["hidl-module-defaults"],
+    generated_sources: ["android.hardware.graphics.mapper@2.0-adapter-helper_genc++"],
+    generated_headers: ["android.hardware.graphics.mapper@2.0-adapter-helper_genc++_headers"],
+    export_generated_headers: ["android.hardware.graphics.mapper@2.0-adapter-helper_genc++_headers"],
+    vendor_available: true,
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libhidladapter",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "libhidladapter",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hidl.base@1.0-adapter-helper",
+    ],
+}
+
+genrule {
+    name: "android.hardware.graphics.mapper@2.0-adapter_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.mapper@2.0",
+    out: ["main.cpp"]}
+
+cc_test {
+    name: "android.hardware.graphics.mapper@2.0-adapter",
+    shared_libs: [
+        "libhidladapter",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@2.0-adapter-helper",
+    ],
+    generated_sources: ["android.hardware.graphics.mapper@2.0-adapter_genc++"],
+}